Vimar Arké compatible black single-pole switch 1P 16AX 250Vac switch has the function of opening or closing a circuit.  It is called a single-pole switch because the classic switch that allows you to turn a light off and on operates on only one pole, and for this reason they are the most common switches in homes. Its operation in fact involves the opening or closing of the phase contact.  Features EAN code:  0793541339912 Model: 901N Compatible with Vimar Arké series Voltage: 250V Current: 16A Type: Single Pole Switch